Enhancement: Expose RELEASE_HTML_URL environment variable

Author: localheinz

actions/github/release/create/action.yaml

@@ -44,6 +44,7 @@ runs:
               tag_name: process.env.RELEASE_TAG,
             });
 
+            core.exportVariable('RELEASE_HTML_URL', response.data.html_url);
             core.exportVariable('RELEASE_ID', response.data.id);
             core.exportVariable('RELEASE_UPLOAD_URL', response.data.upload_url);
           } catch (error) {